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<?php $productCodes = [ [ 'parent' => [ 'name' => 'finish', ], // ... ], [ 'parent' => [ 'name' => 'fixture', ], // ... ], [ 'parent' => [ 'name' => 'finish', ], // ... ], [ 'parent' => [ 'name' => 'finish', ], // ... ], [ 'parent' => [ 'name' => 'fixture', ], // ... ], ]; $result = []; foreach ($productCodes as $option) { $parentName = $option['parent']['name']; $result[$parentName]['title'] = $parentName; $result[$parentName]['items'][] = $option; } var_dump(array_values($result));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(2) { ["title"]=> string(6) "finish" ["items"]=> array(3) { [0]=> array(1) { ["parent"]=> array(1) { ["name"]=> string(6) "finish" } } [1]=> array(1) { ["parent"]=> array(1) { ["name"]=> string(6) "finish" } } [2]=> array(1) { ["parent"]=> array(1) { ["name"]=> string(6) "finish" } } } } [1]=> array(2) { ["title"]=> string(7) "fixture" ["items"]=> array(2) { [0]=> array(1) { ["parent"]=> array(1) { ["name"]=> string(7) "fixture" } } [1]=> array(1) { ["parent"]=> array(1) { ["name"]=> string(7) "fixture" } } } } }

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